Maxima RS full synthetic oil is a 100 percent synthetic, triple ester-based race-grade oil. This industry-leading lubricant offers the ultimate in engine performance and protection. The technologically advanced formula contains special anti-wear/extreme pressure additives to protect critical engine components from heavy loads and peak temps generated by high performance engines. RS is a regenerative, high-viscosity index, synthetic polymer system that resists mechanical breakdown and viscosity loss. It also delivers increased horsepower and torque, superior engine cleanliness; reduces wear on bearings, cams, lifters, and crankshafts—and extends engine life. Maxima RS full synthetic oil is created for world-class racers who are bold enough to challenge the very limits of possibility